Wireless locking lockbox



FIG. 1 is a perspective view of a wireless locking lockbox showing our new design;

FIG. 2, is a front view thereof;

FIG. 3, is a right view thereof;

FIG. 4, is a left side view thereof;

FIG. 5, is a back side view thereof;

FIG. 6, is a bottom view thereof; and,

FIG. 7, is a top view thereof.

The broken lines illustrate unclaimed portions and form no part of the claimed design. 

CLAIM The ornamental design for a wireless locking lockbox, as shown. 